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-rw-r--r--pimd/pim_upstream.h69
1 files changed, 69 insertions, 0 deletions
diff --git a/pimd/pim_upstream.h b/pimd/pim_upstream.h
index 70e70140d1..13a3dcdf8c 100644
--- a/pimd/pim_upstream.h
+++ b/pimd/pim_upstream.h
@@ -37,6 +37,43 @@
#define PIM_UPSTREAM_FLAG_MASK_SRC_MSDP (1 << 6)
#define PIM_UPSTREAM_FLAG_MASK_SEND_SG_RPT_PRUNE (1 << 7)
#define PIM_UPSTREAM_FLAG_MASK_SRC_LHR (1 << 8)
+/* In the case of pim vxlan we prime the pump by registering the
+ * vxlan source and keeping the SPT (FHR-RP) alive by sending periodic
+ * NULL registers. So we need to prevent KAT expiry because of the
+ * lack of BUM traffic.
+ */
+#define PIM_UPSTREAM_FLAG_MASK_DISABLE_KAT_EXPIRY (1 << 9)
+/* for pim vxlan we need to pin the IIF to lo or MLAG-ISL on the
+ * originating VTEP. This flag allows that by setting IIF to the
+ * value specified and preventing next-hop-tracking on the entry
+ */
+#define PIM_UPSTREAM_FLAG_MASK_STATIC_IIF (1 << 10)
+#define PIM_UPSTREAM_FLAG_MASK_ALLOW_IIF_IN_OIL (1 << 11)
+/* Disable pimreg encasulation for a flow */
+#define PIM_UPSTREAM_FLAG_MASK_NO_PIMREG_DATA (1 << 12)
+/* For some MDTs we need to register the router as a source even
+ * if the not DR or directly connected on the IIF. This is typically
+ * needed on a VxLAN-AA (MLAG) setup.
+ */
+#define PIM_UPSTREAM_FLAG_MASK_FORCE_PIMREG (1 << 13)
+/* VxLAN origination mroute - SG was registered by EVPN where S is the
+ * local VTEP IP and G is the BUM multicast group address
+ */
+#define PIM_UPSTREAM_FLAG_MASK_SRC_VXLAN_ORIG (1 << 14)
+/* VxLAN termination mroute - *G entry where G is the BUM multicast group
+ * address
+ */
+#define PIM_UPSTREAM_FLAG_MASK_SRC_VXLAN_TERM (1 << 15)
+/* MLAG mroute - synced to the MLAG peer and subject to DF (designated
+ * forwarder) election
+ */
+#define PIM_UPSTREAM_FLAG_MASK_MLAG_VXLAN (1 << 16)
+/* MLAG mroute that lost the DF election with peer and is installed in
+ * a dormant state i.e. MLAG OIFs are removed from the MFC.
+ * In most cases the OIL is empty (but not not always) simply
+ * blackholing the traffic pulled down to the LHR.
+ */
+#define PIM_UPSTREAM_FLAG_MASK_MLAG_NON_DF (1 << 17)
#define PIM_UPSTREAM_FLAG_ALL 0xFFFFFFFF
#define PIM_UPSTREAM_FLAG_TEST_DR_JOIN_DESIRED(flags) ((flags) & PIM_UPSTREAM_FLAG_MASK_DR_JOIN_DESIRED)
@@ -48,6 +85,16 @@
#define PIM_UPSTREAM_FLAG_TEST_SRC_MSDP(flags) ((flags) & PIM_UPSTREAM_FLAG_MASK_SRC_MSDP)
#define PIM_UPSTREAM_FLAG_TEST_SEND_SG_RPT_PRUNE(flags) ((flags) & PIM_UPSTREAM_FLAG_MASK_SEND_SG_RPT_PRUNE)
#define PIM_UPSTREAM_FLAG_TEST_SRC_LHR(flags) ((flags) & PIM_UPSTREAM_FLAG_MASK_SRC_LHR)
+#define PIM_UPSTREAM_FLAG_TEST_DISABLE_KAT_EXPIRY(flags) ((flags) & PIM_UPSTREAM_FLAG_MASK_DISABLE_KAT_EXPIRY)
+#define PIM_UPSTREAM_FLAG_TEST_STATIC_IIF(flags) ((flags) & PIM_UPSTREAM_FLAG_MASK_STATIC_IIF)
+#define PIM_UPSTREAM_FLAG_TEST_ALLOW_IIF_IN_OIL(flags) ((flags) & PIM_UPSTREAM_FLAG_MASK_ALLOW_IIF_IN_OIL)
+#define PIM_UPSTREAM_FLAG_TEST_NO_PIMREG_DATA(flags) ((flags) & PIM_UPSTREAM_FLAG_MASK_NO_PIMREG_DATA)
+#define PIM_UPSTREAM_FLAG_TEST_FORCE_PIMREG(flags) ((flags) & PIM_UPSTREAM_FLAG_MASK_FORCE_PIMREG)
+#define PIM_UPSTREAM_FLAG_TEST_SRC_VXLAN_ORIG(flags) ((flags) & PIM_UPSTREAM_FLAG_MASK_SRC_VXLAN_ORIG)
+#define PIM_UPSTREAM_FLAG_TEST_SRC_VXLAN_TERM(flags) ((flags) & PIM_UPSTREAM_FLAG_MASK_SRC_VXLAN_TERM)
+#define PIM_UPSTREAM_FLAG_TEST_SRC_VXLAN(flags) ((flags) & (PIM_UPSTREAM_FLAG_MASK_SRC_VXLAN_ORIG | PIM_UPSTREAM_FLAG_MASK_SRC_VXLAN_TERM))
+#define PIM_UPSTREAM_FLAG_TEST_MLAG_VXLAN(flags) ((flags) & PIM_UPSTREAM_FLAG_MASK_MLAG_VXLAN)
+#define PIM_UPSTREAM_FLAG_TEST_MLAG_NON_DF(flags) ((flags) & PIM_UPSTREAM_FLAG_MASK_MLAG_NON_DF)
#define PIM_UPSTREAM_FLAG_SET_DR_JOIN_DESIRED(flags) ((flags) |= PIM_UPSTREAM_FLAG_MASK_DR_JOIN_DESIRED)
#define PIM_UPSTREAM_FLAG_SET_DR_JOIN_DESIRED_UPDATED(flags) ((flags) |= PIM_UPSTREAM_FLAG_MASK_DR_JOIN_DESIRED_UPDATED)
@@ -58,6 +105,15 @@
#define PIM_UPSTREAM_FLAG_SET_SRC_MSDP(flags) ((flags) |= PIM_UPSTREAM_FLAG_MASK_SRC_MSDP)
#define PIM_UPSTREAM_FLAG_SET_SEND_SG_RPT_PRUNE(flags) ((flags) |= PIM_UPSTREAM_FLAG_MASK_SEND_SG_RPT_PRUNE)
#define PIM_UPSTREAM_FLAG_SET_SRC_LHR(flags) ((flags) |= PIM_UPSTREAM_FLAG_MASK_SRC_LHR)
+#define PIM_UPSTREAM_FLAG_SET_DISABLE_KAT_EXPIRY(flags) ((flags) |= PIM_UPSTREAM_FLAG_MASK_DISABLE_KAT_EXPIRY)
+#define PIM_UPSTREAM_FLAG_SET_STATIC_IIF(flags) ((flags) |= PIM_UPSTREAM_FLAG_MASK_STATIC_IIF)
+#define PIM_UPSTREAM_FLAG_SET_ALLOW_IIF_IN_OIL(flags) ((flags) |= PIM_UPSTREAM_FLAG_MASK_ALLOW_IIF_IN_OIL)
+#define PIM_UPSTREAM_FLAG_SET_NO_PIMREG_DATA(flags) ((flags) |= PIM_UPSTREAM_FLAG_MASK_NO_PIMREG_DATA)
+#define PIM_UPSTREAM_FLAG_SET_FORCE_PIMREG(flags) ((flags) |= PIM_UPSTREAM_FLAG_MASK_FORCE_PIMREG)
+#define PIM_UPSTREAM_FLAG_SET_SRC_VXLAN_ORIG(flags) ((flags) |= PIM_UPSTREAM_FLAG_MASK_SRC_VXLAN_ORIG)
+#define PIM_UPSTREAM_FLAG_SET_SRC_VXLAN_TERM(flags) ((flags) |= PIM_UPSTREAM_FLAG_MASK_SRC_VXLAN_TERM)
+#define PIM_UPSTREAM_FLAG_SET_MLAG_VXLAN(flags) ((flags) |= PIM_UPSTREAM_FLAG_MASK_MLAG_VXLAN)
+#define PIM_UPSTREAM_FLAG_SET_MLAG_NON_DF(flags) ((flags) |= PIM_UPSTREAM_FLAG_MASK_MLAG_NON_DF)
#define PIM_UPSTREAM_FLAG_UNSET_DR_JOIN_DESIRED(flags) ((flags) &= ~PIM_UPSTREAM_FLAG_MASK_DR_JOIN_DESIRED)
#define PIM_UPSTREAM_FLAG_UNSET_DR_JOIN_DESIRED_UPDATED(flags) ((flags) &= ~PIM_UPSTREAM_FLAG_MASK_DR_JOIN_DESIRED_UPDATED)
@@ -68,6 +124,15 @@
#define PIM_UPSTREAM_FLAG_UNSET_SRC_MSDP(flags) ((flags) &= ~PIM_UPSTREAM_FLAG_MASK_SRC_MSDP)
#define PIM_UPSTREAM_FLAG_UNSET_SEND_SG_RPT_PRUNE(flags) ((flags) &= ~PIM_UPSTREAM_FLAG_MASK_SEND_SG_RPT_PRUNE)
#define PIM_UPSTREAM_FLAG_UNSET_SRC_LHR(flags) ((flags) &= ~PIM_UPSTREAM_FLAG_MASK_SRC_LHR)
+#define PIM_UPSTREAM_FLAG_UNSET_DISABLE_KAT_EXPIRY(flags) ((flags) &= ~PIM_UPSTREAM_FLAG_MASK_DISABLE_KAT_EXPIRY)
+#define PIM_UPSTREAM_FLAG_UNSET_STATIC_IIF(flags) ((flags) &= ~PIM_UPSTREAM_FLAG_MASK_STATIC_IIF)
+#define PIM_UPSTREAM_FLAG_UNSET_ALLOW_IIF_IN_OIL(flags) ((flags) &= ~PIM_UPSTREAM_FLAG_MASK_ALLOW_IIF_IN_OIL)
+#define PIM_UPSTREAM_FLAG_UNSET_NO_PIMREG_DATA(flags) ((flags) &= ~PIM_UPSTREAM_FLAG_MASK_NO_PIMREG_DATA)
+#define PIM_UPSTREAM_FLAG_UNSET_FORCE_PIMREG(flags) ((flags) &= ~PIM_UPSTREAM_FLAG_MASK_FORCE_PIMREG)
+#define PIM_UPSTREAM_FLAG_UNSET_SRC_VXLAN_ORIG(flags) ((flags) &= ~PIM_UPSTREAM_FLAG_MASK_SRC_VXLAN_ORIG)
+#define PIM_UPSTREAM_FLAG_UNSET_SRC_VXLAN_TERM(flags) ((flags) &= ~PIM_UPSTREAM_FLAG_MASK_SRC_VXLAN_TERM)
+#define PIM_UPSTREAM_FLAG_UNSET_MLAG_VXLAN(flags) ((flags) &= ~PIM_UPSTREAM_FLAG_MASK_MLAG_VXLAN)
+#define PIM_UPSTREAM_FLAG_UNSET_MLAG_NON_DF(flags) ((flags) &= ~PIM_UPSTREAM_FLAG_MASK_MLAG_NON_DF)
enum pim_upstream_state {
PIM_UPSTREAM_NOTJOINED,
@@ -245,4 +310,8 @@ void pim_upstream_spt_prefix_list_update(struct pim_instance *pim,
unsigned int pim_upstream_hash_key(void *arg);
bool pim_upstream_equal(const void *arg1, const void *arg2);
+struct pim_upstream *pim_upstream_keep_alive_timer_proc(
+ struct pim_upstream *up);
+void pim_upstream_fill_static_iif(struct pim_upstream *up,
+ struct interface *incoming);
#endif /* PIM_UPSTREAM_H */